XML 39 R26.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Acquisitions (Table) | 3 Months Ended
--- | ---
Mar. 31, 2016
U.S. Water Services [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions [Table Text Block] |
Millions |
Assets Acquired |
Cash and Cash Equivalents |  | $0.9 |
Accounts Receivable | 16.8 |
Inventories (a) | 13.4 |
Other Current Assets (b) | 5.3 |
Property, Plant and Equipment | 10.6 |
Intangible Assets (c) | 83.0 |
Goodwill (d) | 122.9 |
Other Non-Current Assets | 0.2 |
Total Assets Acquired |  | $253.1 |
Liabilities Assumed |
Current Liabilities |  | $19.2 |
Non-Current Liabilities | 31.6 |
Total Liabilities Assumed |  | $50.8 |
Net Identifiable Assets Acquired |  | $202.3 |
(a) | Included in Inventories was $2.7 million of fair value adjustments relating to work in progress and finished goods inventories which were recognized as Cost of Sales within one year from the acquisition date.
(b) | Included in Other Current Assets was $1.6 million relating to the fair value of sales backlog. Sales backlog was recognized as Cost of Sales within one year from the acquisition date. Also included in Other Current Assets was restricted cash of $2.1 million relating to cash pledged as collateral for standby letters of credit.
(c) | Intangible Assets include customer relationships, patents, non-compete agreements, and trademarks and trade names. (See Note 4. Goodwill and Intangible Assets.)
(d) | For tax purposes, the purchase price allocation resulted in $2.9 million of deductible goodwill.
Chanarambie/Viking [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions [Table Text Block] |
Millions |
Assets Acquired |
Current Assets |  | $4.8 |
Property, Plant and Equipment | 103.0 |
Other Non-Current Assets (a) | 1.0 |
Total Assets Acquired |  | $108.8 |
Liabilities Assumed |
Current Liabilities (b) |  | $6.7 |
Power Purchase Agreements | 49.0 |
Non-Current Liabilities | 5.1 |
Total Liabilities Assumed |  | $60.8 |
Net Identifiable Assets Acquired |  | $48.0 |
(a) | Included in Other Non-Current Assets was $0.3 million of goodwill. For tax purposes, the purchase price allocation resulted in no allocation to goodwill.
(b) | Current Liabilities included $5.9 million related to the current portion of Power Purchase Agreements.
Armenia Mountain [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions [Table Text Block] |
Millions |
Assets Acquired |
Current Assets (a) | $9.0
Property, Plant and Equipment | 156.2 |
Other Non-Current Assets (b) | 14.4 |
Total Assets Acquired |  | $179.6 |
Liabilities Assumed |
Current Liabilities |  | $2.9 |
Long-Term Debt Due Within One Year | 5.9 |
Long-Term Debt | 55.0 |
Other Non-Current Liabilities | 4.7 |
Total Liabilities Assumed | $68.5
Net Identifiable Assets Acquired |  | $111.1 |
(a) | Included in Current Assets was $1.0 million related to the current portion of Power Purchase Agreements and $6.0 million of restricted cash related to collateral deposits required under its loan agreement.
(b) | Included in Other Non-Current Assets was $8.2 million related to the non-current portion of Power Purchase Agreements, $6.1 million of restricted cash related to collateral deposits required under its loan agreements, and an immaterial amount of goodwill. For tax purposes, the purchase price allocation resulted in no allocation to goodwill.
A and W Technologies [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions [Table Text Block] |
Millions |
Assets Acquired |
Current Assets | $1.0
Property, Plant and Equipment | 0.1
Intangible Assets (a) | 3.9 |
Goodwill (b) | 4.4 |
Total Assets Acquired |  | $9.4 |
Liabilities Assumed |
Current Liabilities |  | $0.1 |
Total Liabilities Assumed | $0.1
Net Identifiable Assets Acquired |  | $9.3 |
(a) | Intangible Assets include customer relationships and non-compete agreements. (See Note 4. Goodwill and Intangible Assets.)
(b) | For tax purposes, the purchase price allocation resulted in $4.4 million of deductible goodwill.

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
Name: | us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ale_U.S.WaterServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ale_ChanarambieVikingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ale_ArmeniaMountainMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ale_AandWTechnologiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |